CN211546642U - Novel ultra-precise surface galvanized steel sheet for household appliances - Google Patents
Novel ultra-precise surface galvanized steel sheet for household appliances Download PDFInfo
- Publication number
- CN211546642U CN211546642U CN202020050588.2U CN202020050588U CN211546642U CN 211546642 U CN211546642 U CN 211546642U CN 202020050588 U CN202020050588 U CN 202020050588U CN 211546642 U CN211546642 U CN 211546642U
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- galvanized steel
- alloy layer
- sheet body
- thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electroplating Methods And Accessories (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The utility model belongs to the technical field of the galvanized steel sheet production technique and specifically relates to a novel super-precision surface galvanized steel sheet for household electrical appliances, including steel sheet body, steel sheet body's extexine is electroplated with the galvanizing coat, and steel sheet body's extexine has the heat-sink shell, and steel sheet body includes manganese-titanium alloy layer, manganese-titanium alloy layer inboard fusion joint has the silicon oxide layer, the inboard fusion joint of silicon oxide layer has chromium-cobalt alloy layer, and Ti and Gr element improve the intensity and the corrosion resistance of steel sheet, and Mn can strengthen the form with solid solution in the steel sheet and improve intensity to combine into MnS with sulphur, can prevent the hot crack because of the FeS causes.
Description
Technical Field
The utility model relates to a hot-dip galvanized steel sheet production technical field especially relates to a novel super-precision surface galvanized steel sheet for household electrical appliances.
Background
The hot-dip galvanized steel sheet has wide application, is widely used in the industries such as buildings, petroleum, chemical industry, household appliances, automobiles, hardware products and the like, is generally used in industrial and commercial warehouses, workshops, three-dimensional large-scale parking garages, large-scale structural parts and the like, and in all the application fields, because of intense market competition and adaptation to the requirements of national green production, energy conservation and consumption reduction, various products meet the requirements of practicability, prolong the practical service life and simultaneously comply with the requirements of safety and light weight of the products, and the development of the galvanized steel strip with high strength mechanical property and good corrosion resistance is very urgent; meanwhile, the galvanized steel sheet in the current market has poor precision and uneven zinc coating content, thereby affecting the quality of the galvanized steel sheet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect of poor precision existing in the prior art and providing a novel ultra-precise surface galvanized steel sheet for household appliances.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a novel ultraprecise surface zinc-plated steel sheet for household electrical appliances, which comprises a steel sheet body, the extexine of steel sheet body is electroplated with the galvanizing coat, the extexine of steel sheet body coats and has the heat-sink shell, the steel sheet body includes manganese-titanium alloy layer, manganese-titanium alloy layer inboard butt fusion has the silicon oxide layer, the inboard butt fusion of silicon oxide layer has chromium-cobalt alloy layer.
Preferably, the thickness of the steel plate body is 4-4.5mm, the thickness of the zinc coating is 0.5-1mm, and the thickness of the heat absorption layer is 0.2-0.5 mm.
Preferably, the thickness of the manganese-titanium alloy layer is 2-3mm, the thickness of the silicon oxide layer is 0.5-1.0mm, and the thickness of the chromium-cobalt alloy layer is 0.5-1.0 mm.
Preferably, the yield strength of the galvanized steel sheet is 480MPa 420-, the tensile strength is 570MPa 490-and the elongation is more than or equal to 27.0%.
Drawings
Fig. 1 is a schematic structural view of a novel ultra-precise surface galvanized steel sheet for household appliances;
fig. 2 is the utility model provides a novel steel sheet body's of ultra-precise surface galvanized steel sheet for household electrical appliances inside structure sketch map.
In the figure: the steel plate comprises a steel plate body 1, a zinc coating 2, a heat absorption layer 3, a manganese-titanium alloy layer 11, a silicon oxide layer 12 and a chromium-cobalt alloy layer 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a novel ultra-precise surface galvanized steel sheet for household appliances, comprising a steel sheet body 1, wherein a galvanized layer 2 is electroplated on the outer surface layer of the steel sheet body 1, a heat absorbing layer 3 is coated on the outer surface layer of the steel sheet body 1, the thickness of the steel sheet body 1 is 4-4.5mm, the thickness of the galvanized layer 2 is 0.5-1mm, the thickness of the heat absorbing layer 3 is 0.2-0.5mm, the yield strength of the galvanized steel sheet is 420-; the steel plate body 1 comprises a manganese-titanium alloy layer 11, a silicon oxide layer 12 is welded on the inner side of the manganese-titanium alloy layer 11, a chromium-cobalt alloy layer 13 is welded on the inner side of the silicon oxide layer 12, the thickness of the manganese-titanium alloy layer is 2-3mm, the thickness of the silicon oxide layer is 0.5-1.0mm, and the thickness of the chromium-cobalt alloy layer is 0.5-1.0 mm.
The Si element can improve the yield strength and the tensile strength of the steel plate in the hot galvanizing process; mn can improve the strength in a solid solution strengthening mode in a steel plate, and can be combined with sulfur to form MnS, so that hot cracking caused by FeS can be prevented; the Ti element can improve the strength of the galvanized steel sheet and the corrosion resistance of the galvanized steel sheet.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel ultra-precise surface galvanized steel sheet for household electrical appliances, includes steel sheet body (1), the extexine electroplating of steel sheet body (1) has galvanizing coat (2), the surface coating of steel sheet body (1) has heat-sink shell (3), its characterized in that, steel sheet body (1) includes manganese-titanium alloy layer (11), silicon oxide layer (12) are had in manganese-titanium alloy layer (11) inboard butt fusion, the inboard butt fusion of silicon oxide layer (12) has chromium-cobalt alloy layer (13).
2. The novel ultra-precise surface galvanized steel sheet for household appliances according to claim 1, wherein the thickness of the steel sheet body (1) is 4-4.5mm, the thickness of the galvanized layer (2) is 0.5-1mm, and the thickness of the heat absorbing layer (3) is 0.2-0.5 mm.
3. The ultra-precise surface galvanized steel sheet for the novel household electrical appliances according to claim 1, wherein the thickness of the manganese-titanium alloy layer (11) is 2-3mm, the thickness of the silicon oxide layer (12) is 0.5-1.0mm, and the thickness of the chromium-cobalt alloy layer (13) is 0.5-1.0 mm.
4. The ultra-precise surface galvanized steel sheet for the novel household appliances as claimed in claim 1, characterized in that the yield strength of the galvanized steel sheet is 420-480MPa, the tensile strength is 490-570MPa, and the elongation is not less than 27.0%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020050588.2U CN211546642U (en) | 2020-01-10 | 2020-01-10 | Novel ultra-precise surface galvanized steel sheet for household appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020050588.2U CN211546642U (en) | 2020-01-10 | 2020-01-10 | Novel ultra-precise surface galvanized steel sheet for household appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211546642U true CN211546642U (en) | 2020-09-22 |
Family
ID=72491075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020050588.2U Active CN211546642U (en) | 2020-01-10 | 2020-01-10 | Novel ultra-precise surface galvanized steel sheet for household appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211546642U (en) |
-
2020
- 2020-01-10 CN CN202020050588.2U patent/CN211546642U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101702333A (en) | Compound copper conductor with decoration and antiseptic effect and manufacturing method thereof | |
| Bian et al. | Development of hot dip galvanized steel strip and its application in automobile industry | |
| CN211546642U (en) | Novel ultra-precise surface galvanized steel sheet for household appliances | |
| CN102409286B (en) | Corrosion-resistant and alkali-resistant treatment method for pipe piece connecting piece of metro | |
| CN111118396A (en) | Novel ultra-precise surface galvanized steel sheet for household appliances and production process thereof | |
| CN2818137Y (en) | Silvery perchloride polythene coated steel plate for producing storage tank | |
| CN202278782U (en) | Corrosion-resistant composite coating on surface of magnesium alloy | |
| CN103464914A (en) | Welding connection method of aluminum-alloy pipelines of same diameter | |
| CN103242736B (en) | Electric arc spraying zinc-aluminium alloy coating sealant with high corrosion resistance, preparation process and application of sealant | |
| CN211106047U (en) | Antistatic color coating steel plate | |
| CN202242780U (en) | Aluminum alloy hub product | |
| JPS6320315B2 (en) | ||
| CN214697249U (en) | Zinc oxide based polyester composite coating guardrail | |
| CN103343516A (en) | Aluminized highway guardrail and preparation method | |
| CN209111671U (en) | A kind of high-strength aluminum alloy volume | |
| CN212820929U (en) | Z, C shaped steel of coating anticorrosive coating | |
| CN205369528U (en) | Antidetonation corrosion resisting steel structure | |
| CN202558938U (en) | Anti-corrosion power transmission iron tower angle steel and anti-corrosion power transmission iron tower steel tube | |
| CN216304924U (en) | Building steel structure with good oxidation resistance effect | |
| CN214600186U (en) | Coating of steel structure anticorrosive paint | |
| CN216430895U (en) | Corrosion-resistant anti-peeling galvanized steel pipe | |
| CN213448923U (en) | Anticorrosion building aluminum alloy | |
| CN221663422U (en) | Bridge template with high antirust strength for road and bridge construction engineering | |
| CN213177130U (en) | High-strength galvanized welded pipe | |
| CN2352918Y (en) | Anti-corrosion inner surface type heat radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |